EOG87SVWT GO:0004383 1/9 guanylate cyclase activity molecular_function "Catalysis of the reaction: GTP = 3',5'-cyclic GMP + diphosphate." [EC:4.6.1.2] EOG87SVWT GO:0020037 1/9 heme binding molecular_function "Interacting selectively and non-covalently with heme, any compound of iron complexed in a porphyrin (tetrapyrrole) ring." [CHEBI:30413, GOC:ai]